% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     158
      99
      81
      99
     300
     551
     627
     718
     473
     275
     209
     150
     201
     168
     210
     202
     163
     196
     206
     257
     373
     485
     305
     348
     246
     254
     273
     195
     193
     203
     184
     172
     172
     159
     172
     122
     120
     128
     121
     135
     103
      59
      93
      68
      75
      66
      82
      69
      70
      62
      48
     -15
     -21
     -19
     -31
     -33
      -8
     -42
     -43
     -37
      12
     -11
     -42
     -30